Imidacloprid 17.8 SL (0.005%) and acetamiprid 20 SP (0.004%) were most effective against Lipaphis erysimi, However, Verticillium lecanii (Zimm.) Viegas @ 1.0 kg/ha + imidacloprid 17.8 SL (0.0025%), Beauveria bassiana (Bals.) Vuill @ 1.25 kg/ha + imidacloprid 17.8 SL (0.0025%), V. lecanii 1.0 kg/ha + acetamiprid 20 SP (0.002%) and B. bassiana 1.25 kg/ha + acetamiprid 20 SP (0.002%) were found moderately effective. V. lecanii @ 2.0 kg/ha and B. bassiana @ 2.5 kg/ha were less effective.
Bio-efficacy L. erysimi, Mustard, Verticillium lecanii, Beauveria bassiana